CN203303081U - Electronic endoscope device - Google Patents
Electronic endoscope device Download PDFInfo
- Publication number
- CN203303081U CN203303081U CN2013201510464U CN201320151046U CN203303081U CN 203303081 U CN203303081 U CN 203303081U CN 2013201510464 U CN2013201510464 U CN 2013201510464U CN 201320151046 U CN201320151046 U CN 201320151046U CN 203303081 U CN203303081 U CN 203303081U
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- biopsy forceps
- biopsy
- control end
- tube
- draw
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Abstract
The utility model discloses an electronic endoscope device. The electronic endoscope device comprises an endoscope portion and a biopsy portion which is located in the endoscope portion. According to the electronic endoscope device, a biopsy device and an endoscope are effectively integrated, so that endoscope observation and biopsy sampling are completed at a time, biopsy sampling difficulty is reduced, and sampling accuracy is improved.
Description
Technical field
This utility model relates to medical endoscope, particularly a kind of electronic endoscope apparatus with biopsy function.
Background technology
Endoscope apparatus is for stretching into patient's internal organs or body cavity etc., directly to observe sufferer section.In the use procedure of endoscope, endoscope's body is to stretch into from patient's oral cavity, to observe sufferer section, if in the time of need to carrying out to patient's sufferer place afterwards the biopsy sampling, then stretches in addition a biopsy device, coordinates the observation of endoscope to carry out the biopsy sampling to affected part.
From the patient oral cavity, insert endoscope tube cognition and cause the great pain of patient and discomfort, when carrying out biopsy, further increased patient's discomfort, and the sufferer place may exist some to hinder tissue metabolism's metabolite of endoscopic observation sometimes, in the unclear situation of endoscope's observation, the corresponding increase of difficulty of using biopsy device to take a sample, the accuracy of sampling also decreases, and makes troubles for medical personnel's diagnosis and treatment work.
The utility model content
For solving the aforementioned problems in the prior, this utility model provides a kind of electronic endoscope apparatus, with endoscope's observation in the solution prior art and biopsy sampling, can not disposablely complete, and biopsy sampling difficulty is higher and the not high problem of accuracy.
This utility model provides a kind of electronic endoscope apparatus, comprises endoscope's part, also comprises the biopsy part, and within this biopsy partly is positioned at this endoscopic portion.
This endoscopic portion is divided and is comprised: endoscope head, main body tube and control unit; This biopsy partly comprises: biopsy forceps, biopsy forceps connection tube and biopsy forceps control end;
The housing of this endoscope head connects an end of this main body tube; The housing of this endoscope head has an opening, and this biopsy forceps can stretch out from this opening;
The other end of this main body tube is connected on the shell body of control unit, and this biopsy forceps control end is installed on this shell body;
This biopsy forceps connection tube passes this main body tube, and the one end connects biopsy forceps, and the other end connects this biopsy forceps control end;
This biopsy forceps control end is controlled this biopsy forceps from the housing of this endoscope head, stretching out and retracting by this biopsy forceps connection tube, and the opening and closing of controlling the pincers section of biopsy forceps.
This biopsy forceps comprises two pincers sections, two flaps and fixed part;
The axis of this two pincers section is fixed on this fixed part by a bearing pin;
This fixed part is connected on this biopsy forceps connection tube, and the tail end of this two pincers section connects respectively an end of two flaps;
In this biopsy forceps connection tube, be equipped with a steel wire, the other end of this steel wire and this two flap is hinged.
This biopsy forceps control end comprises the column of a hollow and is enclosed within the movable bolt on column, and this steel wire passes this column and is connected to this activity bolt; This column is provided with a chute corresponding with movable bolt, so that should can on this column, move front and back by the activity bolt, to promote forward this steel wire or to pull back this steel wire.
This biopsy forceps control end and this biopsy forceps connection tube are for being rigidly connected, this biopsy forceps control end is when promoting this biopsy forceps connection tube in main body tube, driving this biopsy forceps stretches out from this endoscope head, when this biopsy forceps control end pulls this biopsy forceps connection tube outside main body tube, drive this biopsy forceps and be retracted to this endoscope head.
This biopsy forceps control end comprises a holding section, on the shell body of this control unit, comprises a draw-in groove corresponding with this holding section; By rotating the biopsy forceps control end, this holding section is aimed at this draw-in groove, so that the biopsy forceps control end inserts in this draw-in groove to promote this biopsy forceps connection tube.
The length of this draw-in groove is a predeterminable range, so that the biopsy forceps control end is when promoting this biopsy forceps connection tube to this predeterminable range in main body tube, this holding section is withstood on the top of this draw-in groove makes this biopsy forceps control end can not continue to promote this biopsy forceps connection tube.
The top of this draw-in groove also is provided with a sticking department, during top, this holding section to the top of this draw-in groove, rotates this biopsy forceps control end and can make this holding section enter this sticking department to lock, to fix this biopsy forceps control end.
In this main body tube, also be equipped with a delivery tube, an end of this delivery tube connects a hole of opening on this endoscope head housing.
In this main body tube, also be equipped with gas injection/draw line, this gas injection/draw line one end connects a hole of opening on this endoscope head housing, and the other end connects a two-way air pump.
Electronic endoscope apparatus of the present utility model, by biopsy device and endoscope are effectively integrated, to realize endoscope's observation and disposable the completing of biopsy sampling, reduce the difficulty of biopsy sampling, improves the accuracy of sampling.
The accompanying drawing explanation
Fig. 1 is the topology view of electronic endoscope apparatus of the present utility model;
Fig. 2 is the structural representation of endoscope head of the present utility model;
Figure 3 shows that the profile of main body tube;
Fig. 4 a-4c is depicted as the schematic diagram of biopsy sampling;
Figure 5 shows that the structural representation of card and section and draw-in groove;
Fig. 6 a-6b is depicted as the structural representation of biopsy forceps;
Fig. 7 a-7c is depicted as the structural representation of column;
Fig. 8 a-8b is depicted as the structural representation of movable bolt.
The specific embodiment
The exemplary embodiments that embodies this utility model feature & benefits will describe in detail in the following description.Be understood that this utility model can have various variations on different embodiment, its neither disengaging scope of the present utility model, and explanation wherein and appended accompanying drawing be when the use that explain in itself, but not in order to limit this utility model.
This utility model provides a kind of multi-functional electronic endoscope apparatus, by biopsy device and endoscope are effectively integrated, to realize endoscope's observation and disposable the completing of biopsy sampling, reduces the difficulty of biopsy sampling, improves the accuracy of sampling.
Shown in Figure 1 is the topology view of multifunction electronic of the present utility model endoscope, Figure 2 shows that the profile of endoscope head.This electronic endoscope apparatus mainly comprises endoscope's part and biopsy part.
Endoscopic portion is divided and is comprised: endoscope head 2, main body tube 1 and control unit 4; The head 2 of endoscope comprises a housing 23, and Miniature high-definition Image Acquisition 21 and ultra-bright LED illuminator 22 are installed in housing 23; The sidewall of housing 23 also is provided with an opening, and biopsy forceps 6 can stretch out from this opening.
Shown in Figure 3 is the profile of main body tube 1, in main body tube 1, has biopsy forceps connection tube 31, cable 14, delivery tube 11, gas injection/suction pipe 12 and head and controls steel wire 13.
Biopsy partly comprises: biopsy forceps 6, biopsy forceps connecting pipe 31 and biopsy forceps control end 3.
As shown in Figure 1, the rear end of the housing 23 of endoscope head connects an end of main body tube 1, the other end of main body tube 1 is connected to the shell body 44 of control unit 4, and this shell body 44 can be divided into dismountable upper shell and lower house two parts, and main body tube 1 is connected on lower house; Biopsy forceps control end 3 is arranged on the shell body 44 of control unit; Head control end 43 such as endoscope etc. can also be installed on the shell body 44 of control unit 4, below can be introduced.
As shown in Figure 2, biopsy forceps 6 is positioned at the tail end of the housing 23 of endoscope head, and while using endoscope's observation, biopsy forceps 6 contractings are in the housing 23 of endoscope head, and in the time of need to carrying out biopsy, biopsy forceps 6 can stretch out from the opening of the sidewall of housing 23, takes a sample.
This utility model is controlled stretching out and retracting of biopsy forceps 6 by following design: biopsy forceps connection tube 31 is in main body tube 1, the one end connects biopsy forceps 6, the other end connects biopsy forceps control end 3, biopsy forceps control end 3 and biopsy forceps connection tube 31 are for being rigidly connected, when biopsy forceps control end 3 promotes forward biopsy forceps connection tube 31 in main body tube 1, biopsy forceps 6 is stretched out from the opening of the sidewall of the housing 23 of endoscope head, when biopsy forceps control end 3 pulls biopsy forceps connection tube 31 outside main body tube 1, biopsy forceps 6 is retracted in the housing 23 of head.
In practical operation, biopsy forceps 6 should be to contract in the housing 23 of endoscope head under normal conditions, while needing sampling, just stretch out, and the distance that biopsy forceps 6 stretches out should, in a suitable distance, be convenient to sampling operation.As default suitable distance, can be: in biopsy forceps 6 contractings under the state of the housing 23 of endoscope head, slightly be longer than a distance on the top of biopsy forceps 6 to the top of the housing 23 of endoscope head, make thus at biopsy forceps 6 when having stretched out predeterminable range, its be positioned at endoscope within sweep of the eye and very near apart from photographic head 21, be convenient to the staff and observe and operate.
When using endoscope to observe, for fear of the biopsy forceps control end, because of maloperation, do not stretch out, referring to Fig. 1 and shown in Figure 4, biopsy forceps control end 3 is plugged in control unit 4, and as Fig. 4 a-4c and shown in Figure 5, this biopsy forceps control end 3 further is subdivided into column 34 and handle 35, handle 35 is set so that control; Column 34 is hollow, and its front end connects biopsy forceps connection tube 31, and column 34 is provided with a jut as holding section 32; And on the shell body 44 of control unit 4, be correspondingly provided with a draw-in groove 41, and this draw-in groove 41 mates mutually with holding section 32, by rotating biopsy forceps control end 3, after making holding section 32 and draw-in groove 41 being aimed at, biopsy forceps control end 3 could insert draw-in groove 41, in draw-in groove 41, to move, promote biopsy forceps connection tube 31.When card and section 32 and draw-in groove 41 misalignment, biopsy forceps connection tube 31 can't be promoted, maloperation can be avoided thus.
For distance that biopsy forceps 6 is released suitable, the length of draw-in groove 41 should be equal to and above-mentioned predeterminable range, so that biopsy forceps control end 3 is to the interior promotion biopsy forceps of main body tube 1 connection tube 31 during to this predeterminable range, push up to the top of draw-in groove 41 holding section 32, make the propelling length of biopsy forceps control end 3 be limited, can not by biopsy forceps control end 3, continue forward to release biopsy forceps 6 again, make thus biopsy forceps 6 can keep taking a sample in place.In addition, the top of draw-in groove 41 also is provided with a sticking department 42, this sticking department is positioned at the top of draw-in groove 41, it can be set to the groove be complementary with this holding section 32, and depart from the certain angle of draw-in groove, as shown in Figure 5, biopsy forceps control end 3 inserts in this draw-in groove 41, to holding section 32 push up to draw-in groove 41 top the time, rotation biopsy forceps control end 3 makes holding section 32 enter sticking department 42, card and section 32 will be lockable, and make thus biopsy forceps control end 3 be fixed on control unit 4, so that subsequent control biopsy forceps 6 carries out sampling operation.
This utility model adopts opening and closing that following design controls biopsy forceps 6 to take a sample: referring to Fig. 6 a and 6b, be depicted as the structural representation of biopsy forceps 6, biopsy forceps 6 comprises two pincers sections 63, two flaps 61 and fixed part 64; Two pincers sections 63 and a bearing pin are hinged, and the two ends of this bearing pin are fixed on fixed part 64.Fixed part 64 is connected on biopsy forceps connection tube 31, a be articulated and connected respectively end of two flaps 61 of the tail end of two pincers sections 63, one steel wire 62 passes from biopsy forceps connection tube 31 centers, one end of steel wire 62 and the other end of two flaps 61 are hinged, and the other end of steel wire 62 is fixedly connected with a movable bolt 33.Movable bolt 33 promotes forward steel wire 62, and steel wire 62 promotes forward two flaps 61, and biopsy forceps 6 is opened, and steel wire 62 pulls back hinge 61, just can make biopsy forceps 6 closures.
Shown in Fig. 4 a-Fig. 4 c, on biopsy forceps control end 3, have movable bolt 33 and a column 34, movable bolt 33 is enclosed within on column 34, and steel wire 62 passes from biopsy forceps connection tube 31 centers, then passes from column 34 centers, is connected on this activity bolt 33.
Referring to Fig. 7 a, be depicted as the longitudinal section of column 34, Fig. 7 b is depicted as the cutaway view of the A-A line of Fig. 7 a; Fig. 7 c is depicted as the top view of column 34; Fig. 8 a is depicted as the longitudinal section of movable bolt 33; Fig. 8 b is depicted as the top view of movable bolt 33.
Shown in Fig. 7 a-Fig. 8 b, the middle part of column 34 has a chute 34a, and the bottom centre place of chute 34a has the bottom that a through hole is through to column 34, and this through hole is for passing steel wire 62.Movable bolt 33 is one cylindric, and the centre of movable bolt 33 has a connector 33a, and the both sides of connector 33a are two semicircular through hole 33b.When movable bolt 33 was sleeved on column 34, the connector 33a in the middle of movable bolt 33 was positioned at chute 34a, and movable bolt 33 can slide front and back in chute 34a.In addition, the stop part 34b of a bucking ladder shape can also be set at the front end of movable bolt 33, can play position-limiting action to movable bolt 33.
In sum, the operation of carrying out biopsy is as follows: shown in Fig. 4 a, first rotate biopsy forceps control end 3, make the holding section 32 on it aim at draw-in groove 41, then as shown in Figure 4 b, promote forward biopsy forceps control end 3, biopsy forceps connection tube 31 can be by biopsy forceps 6 from ejecting the housing 23 of endoscope head, when the top of the draw-in groove 41 that arrives control unit 4 is pushed up in the holding section 32 of biopsy forceps control end 3, rotation biopsy forceps control end 3 makes its holding section 32 enter the sticking department 42 in draw-in groove 41, biopsy forceps control end 3 just has been fixed on the shell body 44 of control unit 4, then promote forward the movable bolt 33 on biopsy forceps control end 3, steel wire 62 can be pushed ahead biopsy forceps 6 is opened, then operate endoscope and observe, when seeing that biopsy forceps 6 arrives the sufferer place of sampling, pull back movable bolt 33, driving steel wire 62 makes biopsy forceps 6 closures with sampling.And then rotation biopsy forceps control end 3 makes its holding section 32 leave the sticking department 42 in draw-in groove 41, by biopsy forceps control end 3 from draw-in groove 41, extracting, pull thus biopsy forceps 6 to be retracted in the housing 23 of endoscope head, just completed biopsy sampling by aforesaid operations.
Shown in Figure 3, in main body tube 1 of the present utility model, also be equipped with delivery tube 11, corresponding another hole 24 that has on endoscope head housing 2, the front end of delivery tube 11 passes main body tube 11 and is connected to this hole 24, and in the end injection of delivery tube 11, medicine arrives at the hole 24 on the housing 23 of endoscope head along delivery tube 11, realized directly having improved the medication effect in the medication of sufferer place.
Shown in Figure 3, in main body tube 1 of the present utility model, also be equipped with gas injection/suction pipe 12, the corresponding hole that has on endoscope head housing 2; The front end of gas injection/suction pipe 12 passes main body tube 11 and is connected to this hole, and end connects a two-way air pump (not shown).When in the patient body, inserting endoscope, by two-way air pump gas injection, can expand patient's respiratory tract, be convenient to insert to depths; When the tissue metabolism's thing in running into the patient body has hindered sight line, can draw by two-way air pump, extract tissue metabolism's thing out.
In this utility model, the hole that the hole 24 that delivery tube 11 connects is connected with gas injection/suction pipe 12 can be two different holes (not shown).And, for making structure more simplify, can on endoscope head housing 2, only have a hole 24, and delivery tube 11 and gas injection/suction pipe 12 all are connected to hole 24, share hole 24.
In addition, shown in Figure 3, in main body tube 1, also be provided with cable 13 and cephalad direction and control steel wire 14, wherein, cable 13 is for transmitted image signal power supply, and steel wire 14 passes main body tube 1, the one end is connected to the tail end (not shown) of endoscope head 2, the other end is connected on head control end 43, these head control end 43 stretchy steel wires 14, and it also can be arranged on the shell body 44 of control unit 4; When head control end 43 pulls steel wire 14, steel wire 14 is pullled 2 tail end of endoscope head, endoscope head 2 is swung accordingly, adjusted thus observed direction, below only take this a kind of controlling party to method describe as example, those skilled in the art can understand the direction of the control method endoscope head 2 that can also adopt other and carry out, and repeat no more in this.
Endoscope structure of the present utility model is reasonable in design, and endoscope's observation, biopsy, administration and gas injection function have been carried out to effective combination, and in the endoscope apparatus that reality realizes, the diameter of endoscope head 2 is 6mm, and the diameter of main body tube 1 is 3.6mm.Under this specification, in treatment, the time endoscope head 2 can be stretched into from patient's nasal cavity, the very big minimizing patient's of degree misery thus, and, by gas injection, can expand patient's nasal cavity, be convenient to insert to inside.
In addition, more and while having affected observation at sufferer place tissue metabolism thing, also can be by tissue metabolism's thing sucking-off.And in when sampling, biopsy forceps directly stretches out from the tail end of endoscope head takes a sample, sampling directly accurately, has reduced the sampling difficulty.And, when needs carry out suitable Drug therapy, can, by administration pipeline direct drug injection, reach better therapeutic effect.
Electronic endoscope apparatus of the present utility model, have good clinical therapeutic efficacy in actual clinical practice.
Claims (9)
1. an electronic endoscope apparatus, comprise endoscope's part, it is characterized in that, also comprises the biopsy part, and this biopsy partly is positioned within this endoscopic portion divides;
Wherein, this endoscopic portion is divided and is comprised: endoscope head, main body tube and control unit; This biopsy partly comprises: biopsy forceps, biopsy forceps connection tube and biopsy forceps control end;
The housing of this endoscope head connects an end of this main body tube; The housing of this endoscope head has an opening, and this biopsy forceps can stretch out from this opening;
The other end of this main body tube is connected on the shell body of control unit, and this biopsy forceps control end is installed on this shell body;
This biopsy forceps connection tube is positioned at this main body tube, and the one end connects biopsy forceps, and the other end connects this biopsy forceps control end;
This biopsy forceps control end is controlled this biopsy forceps from the housing of this endoscope head, stretching out and retracting by this biopsy forceps connection tube, and the opening and closing of controlling the pincers section of biopsy forceps.
2. electronic endoscope apparatus according to claim 1, is characterized in that, this biopsy forceps comprises two pincers sections, two flaps and fixed part;
This two pincers section and a bearing pin are hinged, and this bearing pin is fixed on this fixed part;
This fixed part is connected on this biopsy forceps connection tube, be articulated and connected a respectively end of two flaps of the tail end of this two pincers section;
In this biopsy forceps connection tube, be equipped with a steel wire, an end of this steel wire and the other end of this two flap are hinged.
3. electronic endoscope apparatus according to claim 2, is characterized in that, this biopsy forceps control end comprises the column of a hollow and be enclosed within the movable bolt on column, and the other end of this steel wire passes this column and is connected to this activity bolt; This column is provided with a chute corresponding with movable bolt, so that should can on this column, move front and back by the activity bolt, to promote forward this steel wire or to pull back this steel wire.
4. electronic endoscope apparatus according to claim 1, it is characterized in that, this biopsy forceps control end and this biopsy forceps connection tube are for being rigidly connected, this biopsy forceps control end is when promoting this biopsy forceps connection tube in main body tube, driving this biopsy forceps stretches out from this endoscope head, when this biopsy forceps control end pulls this biopsy forceps connection tube outside main body tube, drive this biopsy forceps and be retracted to this endoscope head.
5. electronic endoscope apparatus according to claim 1, is characterized in that, this biopsy forceps control end comprises a holding section, on the shell body of this control unit, comprises a draw-in groove corresponding with this holding section; By rotating the biopsy forceps control end, this holding section is aimed at this draw-in groove, so that the biopsy forceps control end inserts in this draw-in groove to promote this biopsy forceps connection tube.
6. electronic endoscope apparatus according to claim 5, it is characterized in that, the length of this draw-in groove is a predeterminable range, so that the biopsy forceps control end is when promoting this biopsy forceps connection tube to this predeterminable range in main body tube, this holding section is withstood on the top of this draw-in groove makes this biopsy forceps control end can not continue to promote this biopsy forceps connection tube.
7. electronic endoscope apparatus according to claim 6, it is characterized in that, the top of this draw-in groove also is provided with a sticking department, when this holding section is pushed up to the top of this draw-in groove, rotate this biopsy forceps control end and can make this holding section enter this sticking department to lock, to fix this biopsy forceps control end.
8. electronic endoscope apparatus according to claim 1, is characterized in that, in this main body tube, also is equipped with a delivery tube, and an end of this delivery tube connects a hole of opening on this endoscope head housing.
9. electronic endoscope apparatus according to claim 1, is characterized in that, in this main body tube, also is equipped with gas injection/draw line, and this gas injection/draw line one end connects a hole of opening on this endoscope head housing, and the other end connects a two-way air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201510464U CN203303081U (en) | 2013-03-29 | 2013-03-29 | Electronic endoscope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201510464U CN203303081U (en) | 2013-03-29 | 2013-03-29 | Electronic endoscope device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303081U true CN203303081U (en) | 2013-11-27 |
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ID=49609323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201510464U Expired - Lifetime CN203303081U (en) | 2013-03-29 | 2013-03-29 | Electronic endoscope device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142257A (en) * | 2013-03-29 | 2013-06-12 | 张亦范 | Electronic endoscope device |
| CN108852270A (en) * | 2018-07-23 | 2018-11-23 | 高磊 | A kind of female reproductive system censored sample device |
-
2013
- 2013-03-29 CN CN2013201510464U patent/CN203303081U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142257A (en) * | 2013-03-29 | 2013-06-12 | 张亦范 | Electronic endoscope device |
| CN103142257B (en) * | 2013-03-29 | 2016-01-06 | 张亦范 | Electronic endoscope apparatus |
| CN108852270A (en) * | 2018-07-23 | 2018-11-23 | 高磊 | A kind of female reproductive system censored sample device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |